accident investigation

Accident Investigation

Accident Investigation

accident investigation

Accident investigations help determine what happened, why it happened, and what can be done to prevent it from happening again. The purpose is to identify causes and improve safety—not to assign blame.

  1. Secure the Scene: Provide necessary medical assistance, control immediate hazards, and preserve the scene when practical so important evidence is not disturbed.
  2. Establish an Investigation Team: Select trained employees who can objectively evaluate the incident. Depending on the event, the team may include:
    • A supervisor or manager.
    • An employee familiar with the work or area.
    • A safety representative.
    • A maintenance or equipment specialist.
  3. Gather the Facts: Inspect and photograph the scene, document conditions, review relevant procedures and records, and interview witnesses as soon as practical.
  4. Identify Root Causes: Determine the immediate causes, underlying causes, and contributing factors. Consider equipment, procedures, training, workplace conditions, and human factors rather than simply assigning blame.
  5. Document the Findings: Prepare a written report explaining what happened, the causes identified, and the corrective actions recommended to prevent recurrence.
  6. Implement Corrective Actions: Assign responsibility and completion dates for corrective measures such as equipment repairs, procedural changes, additional training, or improved hazard controls.
  7. Follow Up: Confirm that corrective actions were completed and evaluate whether they are effective. Share relevant lessons learned with employees when appropriate.